| 0358 | Intrauterine Exposure to Diagnostic X Rays and Risk of Childhood Leukemia Subtypes | Naumburg E, Bellocco R, Cnattingius S, Hall P, Boice JD, Ekbom A | Sweden |
| 0372 | Perinatal exposure to infection and risk of childhood leukemia. | Naumburg E, Bellocco R, Cnattingius S, Jonzon A, Ekbom A. | Sweden |
| 0373 | Childhood leukemia and magnetic fields in infant incubators. | Soderberg KC, Naumburg E, Anger G, Cnattingius S, Ekbom A, Feychting M. | Sweden |
| 0375 | Intrauterine exposure to diagnostic X rays and risk of childhood leukemia subtypes | Naumburg E, Bellocco R, Cnattingius S, Hall P, Boice JD Jr, Ekbom A. | Sweden |
| 0397 | Perinatal exposure to infection and risk of childhood leukemia | Naumburg E, Bellocco R, Cnattingius S, Jonzon A, Ekbom A | Sweden |
| 0425 | Supplementary oxygen and risk of childhood lymphatic leukaemia | Naumburg E, Bellocco R, Cnattingius S, Jonzon A, Ekbom A | Sweden |